6837468649 has 16 divisors (see below), whose sum is σ = 8122392000. Its totient is φ = 5685664320.

The previous prime is 6837468623. The next prime is 6837468653. The reversal of 6837468649 is 9468647386.

It is a cyclic number.

It is not a de Polignac number, because 6837468649 - 2⁹ = 6837468137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6837468349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557994 + ... + 570115.

It is an arithmetic number, because the mean of its divisors is an integer number (507649500).

Almost surely, 2^6837468649 is an apocalyptic number.

It is an amenable number.

6837468649 is a deficient number, since it is larger than the sum of its proper divisors (1284923351).

6837468649 is a wasteful number, since it uses less digits than its factorization.

6837468649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128168.

The product of its digits is 41803776, while the sum is 61.

The square root of 6837468649 is about 82688.9874711258. The cubic root of 6837468649 is about 1898.0097949826.

The spelling of 6837468649 in words is "six billion, eight hundred thirty-seven million, four hundred sixty-eight thousand, six hundred forty-nine".